diff options
Diffstat (limited to 'main/app.c')
| -rw-r--r-- | main/app.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/main/app.c b/main/app.c index 99dcfa677..580e91b76 100644 --- a/main/app.c +++ b/main/app.c @@ -2082,3 +2082,59 @@ void ast_safe_fork_cleanup(void) ast_unreplace_sigchld(); } +int ast_app_parse_timelen(const char *timestr, int *result, ast_timelen unit) +{ + int res; + char u[10]; +#ifdef HAVE_LONG_DOUBLE_WIDER + long double amount; + #define FMT "%30Lf%9s" +#else + double amount; + #define FMT "%30lf%9s" +#endif + if (!timestr) { + return -1; + } + + if ((res = sscanf(timestr, FMT, &amount, u)) == 0) { +#undef FMT + return -1; + } else if (res == 2) { + switch (u[0]) { + case 'h': + case 'H': + unit = TIMELEN_HOURS; + break; + case 's': + case 'S': + unit = TIMELEN_SECONDS; + break; + case 'm': + case 'M': + if (toupper(u[1]) == 'S') { + unit = TIMELEN_MILLISECONDS; + } else if (u[1] == '\0') { + unit = TIMELEN_MINUTES; + } + break; + } + } + + switch (unit) { + case TIMELEN_HOURS: + amount *= 60; + /* fall-through */ + case TIMELEN_MINUTES: + amount *= 60; + /* fall-through */ + case TIMELEN_SECONDS: + amount *= 1000; + /* fall-through */ + case TIMELEN_MILLISECONDS: + ; + } + *result = amount > INT_MAX ? INT_MAX : (int) amount; + return 0; +} + |